Maharaja Gemunu is based on the odyssey of King Gemunu (ruler of Sri Lanka 161–137 BC) who is renowned for defeating and overthrowing King Elara, the usurping Tamil prince from the Chola Kingdom, who had invaded the Kingdom of Rajarata in 205 BC.
Unfortunately the movie Maharaja Gemunu is not yet available on HBO Max.
| Crew | Ruwan Costa | Cinematography |
| Writing | Jayantha Chandrasiri | Writer |
| Production | Sipvin Films | Producer |
| Editing | Ravindra Guruge | Editor |
| Directing | Jayantha Chandrasiri | Director |
